MCT2E

Transistor, Photovoltaic Output Optoisolators Overview

The MCT2E is a single-channel transistor output optocoupler manufactured by Everlight Electronics. It features an NPN phototransistor output housed in a PDIP-6 package for through-hole mounting. The device provides an insulation voltage of 5000 Vrms and operates with a typical forward voltage of 1.23V. Key electrical parameters include a collector-emitter saturation voltage of 400mV, a minimum current transfer ratio of 20% at 10mA input current, and a power dissipation rating of 200mW. The unit exhibits rise and fall times of 3 µs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits via optical transmission
• Utilizes an NPN phototransistor configuration for digital signal switching applications
• Designed for through-hole installation using a standard six-pin DIP footprint

Transistor, Photovoltaic Output Optoisolators Applications

• Digital signal isolation in communication interfaces
• Switching control circuits requiring electrical separation
• Microcontroller interface protection

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific datasheet revision to confirm compliance with current environmental directives such as RoHS and REACH requirements. Ensure that the PDIP-6 package dimensions align with the target printed circuit board layout constraints. Confirm that the operating temperature range meets the specific environmental conditions of the intended deployment scenario before finalizing component selection.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a low-cost, general-purpose optoisolator with NPN output is required. The 5000 Vrms isolation rating supports basic industrial and consumer electronics applications. Consider the 3 µs switching speed for moderate frequency digital signals. Verify that the 200mW power dissipation limit accommodates the thermal environment of the assembly without additional heat sinking measures.

Transistor, Photovoltaic Output Optoisolators Part Context

The MCT2E belongs to the family of transistor output optocouplers produced by Everlight Electronics. These devices are commonly used to transfer electrical signals between isolated circuits while preventing ground loops. The PDIP-6 packaging allows for easy integration into legacy and modern through-hole designs, serving as a fundamental building block for safety isolation in electronic systems.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official manufacturer substitution guides for verified equivalent part numbers. Do not assume functional compatibility based solely on pinout similarity. Verify that any alternative component matches the specific isolation voltage and current transfer ratio requirements of the original design.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the polarity of the phototransistor output?

The MCT2E utilizes an NPN phototransistor configuration for its output stage.

What is the maximum insulation voltage rating?

The device supports an insulation voltage of 5000 Vrms between the input LED and the output phototransistor.